WO2008014669A1

WO2008014669A1 - A security monitoring system

Info

Publication number: WO2008014669A1
Application number: PCT/CN2007/002160
Authority: WO
Inventors: Zhihao Wen
Original assignee: Zhihao Wen
Priority date: 2006-07-27
Filing date: 2007-07-13
Publication date: 2008-02-07
Also published as: CN101114400A; CN100470597C

Abstract

A security monitoring system includes several monitors. Several monitors (1) with CPU inside are connected with each other in different positions of monitored area. Every monitor (1) is provided with several external detectors(12), alarms(9) and security combine devices(13). Any monitor(1) sends control signal to its alarm(9) once receiving a disaster or abnormal condition signal, and sends the disaster or abnormal condition signal to the other monitors(1). After any monitor(1) receives the disaster or abnormal condition signal and sends the disaster or abnormal condition signal to the other monitors(1), the other monitors(1) stop sending alarm control signals to their alarms(9) only when the any monitor(1) sends a signal of showing the disappearing of the disaster or abnormal condition. The present invention has dispersed control centers. When one or several monitors(1) have troubles, the whole system still could be controlled. Meanwhile, the cost is saved because of being integrated many kinds of detectors(12), alarms(9) and security combine devices(13).

Description

Security Monitoring System Technical Field

The present invention relates to a disaster monitoring and alarming system, and more particularly to a system for performing security monitoring of a disaster situation or an abnormal situation of a building.

Background technique

Buildings and various public places in cities are generally equipped with security monitoring systems, mainly monitors with signal reception and processing functions, detectors for detecting disaster conditions and transmitting signals to monitors, and for receiving security monitoring. The warning device is configured to issue a warning and an indication signal, and the monitor determines whether an abnormality occurs in the monitored area or needs to be alerted according to the signal obtained from the detector, and if so, sends a signal to the warning device, and the warning device is directed to the disaster Or an abnormal situation, the scene personnel issued an alarm or instructions. Commonly used detectors include temperature detectors, smoke detectors, fire smoke or temperature detectors, gas or natural gas detectors, toxic gas detectors, chemical detectors, oxygen concentration detectors, etc.; commonly used warning devices have ground Direction lights, fire emergency lights, alarm bells, radio, message display, buzzer, etc. Some monitoring systems also include security linkage devices connected to the monitor, such as gas fire control panel, pressure switch, solenoid valve device, smoke exhauster, fire pump, fire shutter door, access control system; some monitoring systems also include access control systems, through walkie-talkies Contact the visitor and even monitor the visitor through the camera and display. In order to strengthen the controllability of the security monitoring system, some systems also set up a main computer in the central monitoring room, and the monitoring personnel can intervene in the monitoring process through the main computer.

The current security monitoring system is generally a central integrated monitoring system, that is, all the detectors are connected to the same monitor located in the central monitoring room, and all the warning devices are controlled by the same monitor.

1

Confirmation System. The disadvantage of the central integrated monitoring system is that once the central monitoring room fails, or a fire causes the monitor to be destroyed, the scene will immediately lose its monitoring, and the warning device will not be able to issue a warning signal, the consequences are unimaginable.

In addition, the current security monitoring system is generally a system that is independently monitored by independent equipment. For example, the fire alarm device is a separate monitoring system, the toxic gas device is a separate monitoring system, and the access control system is a separate monitoring system. Not only does the construction cost increase, but in the event of a disaster, if there is any system failure, the overall environmental safety monitoring cannot be achieved.

Summary of the invention

The technical problem to be solved by the present invention is to provide a security monitoring system capable of integrating a plurality of detectors and alarms in the same system, and capable of controlling when a monitor or a scene of a disaster or abnormal situation is destroyed or destroyed. The warning device accurately issues a warning or indication signal.

In order to solve the above technical problem, the security monitoring system of the present invention includes a monitor including a CPU, a probe for detecting a disaster or an abnormal situation and generating a disaster or abnormal situation signal, and is transmitted to the monitor, for accepting the monitor control and A warning device that issues a warning or an indication signal when receiving a warning control signal from the monitor. The monitor can identify the signal from the detector and issue a warning control signal to the alarm. The number of monitors is two or more, distributed. The two or more monitors are connected to each other in real-time communication in different locations in the area to be monitored; each monitor is externally connected to one or more of the following devices: detectors, warning devices, security linkage devices; When a monitor receives a disaster or abnormal situation signal from the detector, it sends a control signal to the alarm and sends a disaster or abnormal situation signal to other monitors. After the other monitor receives the disaster or abnormal situation signal, Send control signals to the alert and security linkage devices; when any monitor receives a disaster or Often the signal and sends the case disaster or other abnormal circumstances letter monitor After the number, other monitors stop issuing the warning control signal to the alarm only when the monitor sends a signal that the disaster or abnormal situation has disappeared.

The detector can be an addressable detector or a non-addressed detector.

The detector is one or more of the following detectors: a temperature detector, a smoke detector, a gas or natural gas detector, a toxic gas detector, a chemical detector, an oxygen concentration detector, a camera; The warning device is one or more of the following warning devices: broadcast, buzzer, alarm bell, fire emergency light, message display, ground direction light, light strip.

The ground direction light has two or more direction indicating members pointing in different directions, and the direction indicating part is controlled by a monitor. When one direction indicating part indicates a direction, at least one of the other direction indicating parts stops indicating direction. .

The fire emergency light includes a disaster source display component and a safety direction display component controlled by the monitor.

The strip of light includes a strip of light and a light source transmitter that is turned on or off controlled by the monitor. A walkie-talkie can be included that is connected to the monitor in a manner that enables real-time communication and visual display of the video circuitry.

A manual alarm device can be included that can be manually operated to transmit a disaster or abnormal condition signal to the monitor.

The security linkage device can be connected to the monitor in a real-time communication manner, and the security linkage device can start working by manually starting or accepting a control signal sent by the monitor, and the security linkage device is one of the following devices. Kind or more: fire extinguishing device, pressure switch, solenoid valve device, smoke exhaust device, fire pump, fire shutter door, access control system. In the security monitoring system of the present invention, a plurality of monitors are used, and the monitors form a control center in which a plurality of signals are connected to each other. Unlike the central integrated monitoring system in the prior art, there is only one control center, and thus one of the monitors or When some faults or damages occur, the entire system can still be controlled to ensure that the warning device can effectively send warning or indication signals to the personnel in the monitored area. At the same time, the security monitoring system of the invention also integrates various detectors. The warning device and the security linkage device are different from the various detection devices and corresponding warning devices in the current technology, thereby saving cost and realizing overall monitoring of the monitored area.

DRAWINGS

Figure 1 is a functional block diagram of the system of the present invention;

2 is a schematic view showing the wiring of an embodiment of the present invention;

3 is an external wiring diagram of a security monitor in an embodiment of the present invention; FIG. 4 is a schematic diagram of an access control subsystem in an embodiment of the present invention;

Figure 5 is a schematic diagram of the operation of the optical tape in an embodiment of the present invention;

6 is a schematic structural view of a floor indicator light used in an embodiment of the present invention;

Fig. 7 is a schematic view showing the principle of fire emergency light control used in an embodiment of the present invention.

detailed description

The invention will now be described in further detail with reference to the accompanying drawings.

The functional block diagram of an embodiment of the security monitoring system of the present invention is shown in FIG. 1. The Intelligent Safety Monitor (ISM) includes a main chip as a central controller (CPU), and the main chip receives various types of monitoring through the interface circuit. The analog input signal (AI) or digital input (DI) of the port. These input signals come from external detectors, these probes The device detects disasters or abnormal conditions in the corresponding monitored area and forms a disaster or abnormal situation signal. Some detectors are addressable detectors that detect the location of a disaster or anomaly when they receive a disaster or abnormality signal from such a detector. The main chip outputs a digital control signal (DO) to various types of ports to be controlled through a driving circuit, and controls a warning device connected to these ports to issue a warning or an indication signal. The main chip can also be connected to the intercom, the camera, and through the video circuit and display to form an access control subsystem.

What is important is that the main chip is also connected to the main chip of the monitor placed in another position in the area to be monitored in the security monitoring system, and real-time communication between different main chips exchanges information, especially disasters or abnormalities. Situation information.

When any monitor receives a disaster or abnormal situation signal from the detector, it sends a disaster or abnormal situation signal to other monitors. After receiving the disaster or abnormal situation signal, other monitors also send a control signal to the alarm. When any monitor receives a disaster or abnormal situation signal and sends a disaster or abnormal situation signal to other monitors, other monitors stop sending to the alert only when the monitor sends a signal that the disaster or abnormal situation disappears. Alarm control signal. In this way, if the monitor in a certain area is faulty or destroyed in time, the function of the entire security monitoring system is still not affected too much. As long as there is a monitor that can still work, the monitoring of the entire monitored area can be guaranteed. And issue a warning or indication signal in time.

In the embodiment shown in FIG. 2 and FIG. 3, each monitor (ISM) external detector, alarm, and linkage device includes a CPU processor to determine the status of each detector, alarm, and linkage device, and multiple The monitor forms a system through network transmission.

The monitor has built-in or external broadcast speakers or buzzers for disaster and escape broadcasts. Each monitor 1 can be connected to a fire smoke or temperature detector 2, when the monitor 1 receives various fire smoke or When the temperature detector 2 alarms, the signal can be transmitted to any fire emergency light 21 to indicate the correct safe escape direction, and the floor plan is displayed on the message display 22 and the correct orientation of the disaster point is indicated, and can be driven. Emergency broadcast or buzzer 9 and live alarm bell 3.

The on-site manual alarm device 4 can be linked with the monitor 1. When the disaster comes, the detector can be operated manually by the manual operation. At this time, the monitor 1 can transmit the signal to any fire emergency light 21 to make the correct safety. In the escape direction, the floor plan is displayed on the message display 22 and indicates the correct orientation of the disaster point, and the emergency broadcast or buzzer 9 and the on-site alarm 3 can be driven.

Each monitor 1 can be connected to other disaster detectors 5, which can be gas or natural gas detectors, various toxic gas detectors, various chemical detectors, oxygen concentration detectors, and the like. When the monitor 1 receives the disaster situation, the signal can be transmitted to any fire emergency light 21 to indicate the correct safe escape direction while displaying the floor plan on the message display 22 and indicating the correct orientation of the disaster point, and Drive emergency broadcast or buzzer 9 and other disaster alert control points 6.

In the examples shown in Figs. 2 and 3, the detection process for smoke and fire is as follows. Each monitor 1 can be connected to a fire extinguishing device, such as a gas fire control panel 7. When a disaster or an abnormal situation occurs within the protection range of the gas fire control panel 7, the status information can be transmitted back to the monitor 1 via the gas fire control panel 7. . Each monitor 1 can be connected to a pressure switch, such as the pressure switch 8 of the on-site water system fire extinguishing device. When the pressure switch 8 is actuated, the signal can be transmitted back to the monitor 1 to activate the live buzzer 9. Each monitor 1 can monitor the on-site dry water system fire extinguishing device. When a fire occurs in the protective area, the fire signal can be transmitted back to the monitor 1 via the on-site temperature detector 10, and then the monitor 1 controls the fire curtain door or The dry water system fire extinguishing device is activated by the on-site solenoid valve device 11 to extinguish the fire. A smoke detector 12 may be disposed in the smoke evacuation zone, and may pass through the smoke detector 12 or the manual smoke exhaust device 13 The disaster or abnormal condition signal is transmitted to the monitor 1, and then the monitor 1 transmits a signal to the smoke exhauster control panel 14 to activate the smoke exhauster, and the monitor 1 also transmits a control signal to the smoke exhaust gate in the smoke exhausting zone. 15, to open the smoke gate to exhaust smoke. The monitor 1 can also receive a signal from the fire pump manual activation device 16 and then issue a control signal to the fire pump control panel 17 to activate the fire pump.

When a monitor itself is destroyed, the other monitor 1 can discriminate the monitor's disaster condition and transmit the signal to the nearby ground direction light 19 to control its correct escape direction in the form of a marquee. The ground direction light adopts a structural form as shown in FIG. 6, having two or more direction indicating members 192 pointing in different directions, and the direction indicating member 192 is connected to the monitor 1 through the ground direction light signal line 198, the monitor 1 can control the ground direction light source 194 on or off, when the light source of one direction indicating component is turned on to indicate the direction, the other direction indicating component light source is off and the direction is stopped; and the direction indication is according to each ground direction The time difference between the lights on, forming a sequence of lights that are sequentially illuminated increases the direction of the eye. The panel on the ground direction light uses the engraving direction light panel recess 198 to achieve the light separation effect.

Each monitor 1 can also transmit a control signal to the light source transmitter 20 of the nearby optical tape 20, and control the light strip of the optical strip 20 to emit a red warning light, indicating that a dangerous situation occurs in the area or building, as shown in FIG. Show.

Each monitor 1 can transmit a control signal to a nearby fire emergency light 21, controlling its safety direction display component 216 and disaster source display component 214 to open or close to indicate the direction of escape and the direction of the disaster. When the monitor 1 receives the disaster or abnormal situation signal, the safety direction of the fire emergency light 21 can be controlled and the source direction of the disaster can be displayed via the five sets of control circuits, as shown in FIG. The panel on the fire emergency light 21 can be used to achieve the light separation effect by engraving the groove. The panel pattern or text on the fire emergency light 21 can be line engraving to achieve the concentrating effect. When the monitor 1 accepts receiving a disaster or abnormal situation signal, the internal driving module can call the live floor plan stored in the monitor to directly display the disaster text description or display the live floor plan on the message display 22 and indicate the correct location of the disaster.

Each monitor 1 can be integrated with a walkie-talkie system. As shown in FIG. 4, the monitor 1 can be installed in a building or a house. In addition to receiving a disaster or abnormal situation signal, it can also receive a signal from the walkie-talkie 23, when the walkie-talkie 23 calls a corresponding call. When the monitor 1 is on, the monitor 1 can talk to the caller through the walkie-talkie 23 and record the scene in front of the walkie-talkie 23 through the camera.

Any monitor 1 can transmit signals back to the host computer 18 installed in the central monitoring room, and the overall environment monitoring is performed by the host computer 18. The monitoring personnel can intervene through the main computer 18 to intervene the security monitoring system to connect the warning device and the security linkage device. action.

Each monitor 1 can be directly installed inside the fire emergency light 21 or the message display 22, and the message display 22 can be used as a play display to display animations, movies, advertisements, etc. in the absence of disaster or abnormality.

In the security monitoring system of the present invention, a plurality of monitors are used, and the monitors form a control center in which a plurality of signals are connected to each other. Unlike the central integrated monitoring system in the prior art, there is only one control center, and thus one of the monitors or When some faults or damages occur, the entire system can still be controlled to ensure that the warning device can effectively send warning or indication signals to the personnel in the monitored area. At the same time, the security monitoring system of the invention also integrates various detectors. The warning device and the security linkage device are different from the various detection devices and corresponding warning devices in the current technology, thereby saving cost and realizing overall monitoring of the monitored area.

In summary, the security monitoring system of the present invention employs a plurality of monitors, which form a control center in which a plurality of signals are connected to each other, which is different from the central integrated monitoring system in the current technology. There is only one control center, so when one or some of the monitors fails or is destroyed, the entire system can still be controlled to ensure that the warning device can effectively send warning or indication signals to the personnel in the monitored area; At the same time, the security monitoring system of the invention also integrates various detectors, warning devices and security linkage devices, which are different from the various detection devices and corresponding warning devices in the prior art, thereby saving cost and realizing the right The overall monitoring of the monitored area, so the industrial applicability of the present invention is undoubted, and the technical solutions disclosed in the embodiments of the present invention are not disclosed before the application, and have not been disclosed, so the novelty of the present invention. And "creative" have also been met.

Claims

Rights request

1. A security monitoring system, including a monitor containing a CPU, a detector for detecting a disaster or an abnormal situation and generating a disaster or abnormal situation signal, and transmitting to the monitor, for receiving the monitor control and receiving the monitoring A warning device that issues a warning or indication signal when the warning control signal is sent by the device, and the monitor can identify the signal from the detector and issue a warning control signal to the alarm, which is characterized by:

The number of the monitors is two or more, distributed in different locations in the area to be monitored, and the two or more monitors are connected to each other in a real-time communication manner;

Each monitor is externally connected to one or more of the following devices: detector, alarm, and security linkage. When any monitor receives a disaster or abnormal situation signal from the detector, it sends a control signal to the alarm and goes to the other The monitor sends a disaster or abnormal situation signal, and after receiving the disaster or abnormal situation signal, the other monitors also send a control signal to the alarm device and the security linkage device;

When any monitor receives a disaster or abnormal situation signal and sends a disaster or abnormal situation signal to other monitors, other monitors stop warning to the alarm only when the monitor sends a signal that the disaster or abnormal situation disappears. control signal.

2. A security monitoring system according to claim 1 and including a host computer, said monitor being coupled to said host computer in a real-time communication manner. .

3. The security monitoring system of claim 1 wherein said detector is an addressable detector or a non-addressable detector.

4. The security monitoring system of claim 1 wherein said detector is One or more of the lower detectors: a temperature detector, a smoke detector, a gas, a gas or natural gas detector, a toxic gas detector, a chemical detector, an oxygen concentration detector, a camera; It is one or more of the following warnings: broadcast, buzzer, alarm bell, fire emergency light, message display, ground direction light, light strip.

5. A security monitoring system according to claim 4, wherein said ground direction light has two or more direction indicating members pointing in different directions, said direction indicating member being controlled by a monitor, when one direction is indicated When the component indicates direction, at least one of the other direction indicating components stops indicating direction.

6. The security monitoring system of claim 4, wherein the fire emergency light comprises a disaster source display component and a safety direction display component controlled by the monitor.

A security monitoring system according to claim 4, wherein said optical strip comprises a strip of light and a light source transmitter that is turned on or off by said monitor.

8. The security monitoring system according to claim 1, characterized in that it comprises a walkie-talkie, the walkie-talkie being connected to the monitor in a manner capable of real-time communication and real display of the video circuit.

9. The security monitoring system of claim 1 including a manual alarm device manually operated to transmit a disaster or abnormal condition signal to said monitor.

10. The security monitoring system according to claim 1, wherein the security linkage device and the monitor are connected in a real-time communication manner, and the security linkage device manually or receives a control signal sent by the monitor. When starting work or stopping work, the security linkage device is one or more of the following devices: fire extinguishing device, pressure switch, solenoid valve device, smoke exhaust device, fire pump, fire shutter door, access control system.